"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 导入导出、备份恢复工具支持M*兼容性
Case Name   : 导出再导入测试checksum table语法
Create At   : 2023.05.04
Owner       : z@wan005
Description :
    1.创建兼容b库
    2.兼容b库下建表
    3.执行checksum语法
    4.使用gs_dump工具导出纯文本格式
    5.gsql导入
    6.连接导入库执行cheksum
    7.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.成功
    6.和导出前checksum值一样
    7.成功
History     :
"""

import os
import unittest

from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class GsDump0051(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.sh_primary = CommonSH('PrimaryDbUser')
        self.dbuser_node = Node('PrimaryDbUser')
        self.constant = Constant()
        self.db_name = "db_dump_0051"
        self.tb_name = "tb_dump_0051"
        self.dump_path = os.path.join(macro.DB_BACKUP_PATH, 'dump0051')

    def test_server_tools(self):
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        text = '----step1: 创建兼容b库 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"create database {self.db_name} dbcompatibility 'b';" \
                  f"drop database if exists {self.db_name}_01;" \
                  f"create database {self.db_name}_01 dbcompatibility 'b';"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd)
        self.log.info(sql_result)
        self.assertEqual(2, sql_result.count(
            self.constant.CREATE_DATABASE_SUCCESS), '执行失败:' + text)

        text = '--step2: 兼容b库下建表 expect: 成功--'
        self.log.info(text)
        sql_cmd = f'''drop table if exists {self.tb_name},{self.tb_name}_01;
        create table {self.tb_name}(id int);
        create table {self.tb_name}_01(id int) with(segment=on);'''
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertEqual(2,
                         sql_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         '执行失败:' + text)

        text = '--step3: 执行checksum语法 expect: 成功--'
        self.log.info(text)
        sql_cmd = f"checksum table {self.tb_name} quick;" \
                  f"checksum table {self.tb_name},{self.tb_name}_01 extended;"
        self.log.info(sql_cmd)
        sql_result1 = self.sh_primary.execut_db_sql(sql_cmd,
                                                    dbname=self.db_name)
        self.log.info(sql_result1)
        self.assertIn(' public.tb_dump_0051    | 0', sql_result1,
                      '执行失败:' + text)
        self.assertIn(' public.tb_dump_0051_01 | 0', sql_result1,
                      '执行失败:' + text)

        text = '----step4: 使用gs_dump工具导出纯文本格式 expect: 成功----'
        self.log.info(text)
        gs_dump_cmd = f"source {macro.DB_ENV_PATH};" \
                      f"gs_dump " \
                      f"-p {self.dbuser_node.db_port}  " \
                      f"{self.db_name} " \
                      f"-f {self.dump_path}"
        self.log.info(gs_dump_cmd)
        dump_msg = self.dbuser_node.sh(gs_dump_cmd).result()
        self.log.info(dump_msg)
        self.assertIn(f"dump database {self.db_name} successfully", dump_msg,
                      '执行失败:' + text)

        text = '----step5: gsql导入 expect: 成功----'
        self.log.info(text)
        gsql_cmd = f"source {macro.DB_ENV_PATH};" \
                   f"gsql " \
                   f"-p {self.dbuser_node.db_port} " \
                   f"{self.db_name}_01 " \
                   f"-f {self.dump_path}"
        self.log.info(gsql_cmd)
        gsql_msg = self.dbuser_node.sh(gsql_cmd).result()
        self.log.info(gsql_msg)
        self.assertEqual(2, gsql_msg.count('CREATE TABLE'), '执行失败:' + text)

        text = '----step6: 连接导入库执行cheksum expect:和导出前checksum值一样----'
        self.log.info(text)
        sql_cmd = f"checksum table {self.tb_name} quick;" \
                  f"checksum table {self.tb_name},{self.tb_name}_01 extended;"
        self.log.info(sql_cmd)
        sql_result2 = self.sh_primary.execut_db_sql(sql_cmd,
                                                    dbname=f'{self.db_name}_01')
        self.log.info(sql_result2)
        self.assertEqual(sql_result1, sql_result2, '执行失败:' + text)

    def tearDown(self):
        text = '---step7: 清理环境 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"drop database if exists {self.db_name}_01;"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname='postgres')
        self.log.info(sql_result)
        rm_cmd = f"rm -rf {self.dump_path}"
        self.log.info(rm_cmd)
        rm_msg = self.dbuser_node.sh(rm_cmd).result()
        self.log.info(rm_msg)
        self.assertEqual(2,
                         sql_result.count(self.constant.DROP_DATABASE_SUCCESS),
                         '执行失败:' + text)
        self.assertEqual('', rm_msg)
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
